/**
 *  TextMash - simple IDE for Clojure
 *  
 *  Copyright (C) 2010 Aleksander Naszko
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package pl.olek.textmash.matching;

import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Rectangle;

import javax.swing.text.JTextComponent;

/**
 * 
 * @author anaszko
 *
 */
public class BracketMatchingResult {
	public int start;
	public int end;
	char cstart;
	char cend;

	public void paint(Graphics g, JTextComponent component) {
		try {
			Font pfont = component.getFont();
			FontMetrics pmet = g.getFontMetrics(pfont);

			int fontHeight = pmet.getHeight();
			int fontLeading = pmet.getLeading();

			g.setColor(Color.LIGHT_GRAY);

//			if (start != -1) {
//				Rectangle ws = component.modelToView(start);
//				int sw = pmet.charWidth(cstart);
//				g.drawRect(ws.x, ws.y + fontLeading, sw, fontHeight);
//			}

			if (end != -1) {
				Rectangle we = component.modelToView(end);
				int ew = pmet.charWidth(cend);
				g.drawRect(we.x, we.y + fontLeading, ew, fontHeight);
			}
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}
}
